Khan, F. U., Shakita, B., Ghauri, E. . G., & Ahmad, M. (2005). AIR POLLUTION IN PESHAWAR (RATE OF DusTFALL). Biological Sciences - PJSIR, 45(1), 1–6. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/1728